142770087

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{593}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 218496960

約数和(自身を除く): 75726873

約数列:

[1, 3, 9, 27, 37, 111, 241, 333, 593, 723, 999, 1779, 2169, 5337, 6507, 8917, 16011, 21941, 26751, 65823, 80253, 142913, 197469, 240759, 428739, 592407, 1286217, 3858651, 5287781, 15863343, 47590029, 142770087]

約数ペア:

[(1, 142770087), (3, 47590029), (9, 15863343), (27, 5287781), (37, 3858651), (111, 1286217), (241, 592407), (333, 428739), (593, 240759), (723, 197469), (999, 142913), (1779, 80253), (2169, 65823), (5337, 26751), (6507, 21941), (8917, 16011)]